GB

Gerhard Buck

ZA Zf Friedrichshafen Ag: 2 patents #870 of 2,695Top 35%
ZA Zahnradfabrik Friedrichshafen Ag: 1 patents #109 of 267Top 45%
Overall (All Time): #1,584,312 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7454991 Multispeed manual transmission Wolfgang Rebholz, Siegfried Stutzle, Michael Riedhammer, Hugo Burkhart, Michael Herlitzek +4 more 2008-11-25
7014028 Drive device Helmut Eymuller, Siegfried Stutzle 2006-03-21
5172611 Engine-rpm-dependent arrest device to prevent non-permitted down shifts in motor vehicle gearboxes Helmut Eymuller, Siegfried Stutzle, Jurgen Legner 1992-12-22